Shop OEM BMW Part # 32307946621 (32-30-7-946-621). Steering Wheel Air Bag. AIR BAGS, all. AIR BAGS, w/o M sport wheel. X3; w/o M Sport wheel. X4; 2.0L; w/o M Sport Package. Air Bag

Driver. Bag. Air. Inflator Module. Module, 's s. Steering Wheel.
The Air Bag Inflator Module mounted to The Steering Wheel.

Steering Wheel Air Bag

Fits X3, X4

AIR BAGS, all. AIR BAGS, w/o M sport wheel. X3; w/o M Sport wheel. X4; 2.0L; w/o M Sport Package.
Air Bag Inflator Module - Repair or Replace
A very specific set of circumstances may require the replacement of your air bag inflator. If these apply to you, it's best for you and your to have a factory trained technician replace your air bag inflator module.